Trilateral Dossier Access (TDA) Updates
The USPTO will perform routine updates on TDA from midnight-5 a.m. ET on Thursday, May 16.
During the maintenance period, TDA will not be available.
Electronic System for Trademark Trials and Appeals (ESTTA) Maintenance
The USPTO is performing routine maintenance on ESTTA from 4-5:30 a.m. ET on Thursday, May 16.
ESTTA will not be available during the maintenance period.
Last updated: Tuesday, May 14, 2024 at 7:46 AM ET
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